FR3143088B1 - Dispositif de type vanne fluidique normalement fermée - Google Patents

Dispositif de type vanne fluidique normalement fermée Download PDF

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Publication number
FR3143088B1
FR3143088B1 FR2212948A FR2212948A FR3143088B1 FR 3143088 B1 FR3143088 B1 FR 3143088B1 FR 2212948 A FR2212948 A FR 2212948A FR 2212948 A FR2212948 A FR 2212948A FR 3143088 B1 FR3143088 B1 FR 3143088B1
Authority
FR
France
Prior art keywords
normally closed
type device
valve type
fluidic valve
closed fluidic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2212948A
Other languages
English (en)
Other versions
FR3143088A1 (fr
Inventor
Guillaume Blaire
Jean-Maxime Roux
Manuel Alessio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR2212948A priority Critical patent/FR3143088B1/fr
Priority to EP23210028.9A priority patent/EP4382788A1/fr
Publication of FR3143088A1 publication Critical patent/FR3143088A1/fr
Application granted granted Critical
Publication of FR3143088B1 publication Critical patent/FR3143088B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0015—Diaphragm or membrane valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0032—Constructional types of microvalves; Details of the cutting-off member using phase transition or influencing viscosity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0034—Operating means specially adapted for microvalves
    • F16K99/0042—Electric operating means therefor
    • F16K99/0044—Electric operating means therefor using thermo-electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0034—Operating means specially adapted for microvalves
    • F16K99/0055—Operating means specially adapted for microvalves actuated by fluids
    • F16K99/0057—Operating means specially adapted for microvalves actuated by fluids the fluid being the circulating fluid itself, e.g. check valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Micromachines (AREA)
  • Lift Valve (AREA)

Abstract

L’invention concerne un dispositif de type vanne fluidique normalement fermée comprenant un support (3) dans lequel est réalisé un passage fluidique destiné à être traversé par un fluide (F), ledit dispositif comprenant : Une membrane (4) déformable, apte à se déplacer entre une position de fermeture du passage fluidique et une position d'ouverture du passage fluidique,Des moyens de maintien mécanique de la membrane (4) en position de fermeture,Les moyens de maintien mécanique comportant un premier élément (10_1, 10_2, 10_3) réalisé dans un matériau à changement de phase, capable de passer d'un état solide à un état liquide sous l'effet de la chaleur et un deuxième élément (20_1, 20_2, 20_3). Figure à publier avec l'abrégé : Figure 2B
FR2212948A 2022-12-08 2022-12-08 Dispositif de type vanne fluidique normalement fermée Active FR3143088B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2212948A FR3143088B1 (fr) 2022-12-08 2022-12-08 Dispositif de type vanne fluidique normalement fermée
EP23210028.9A EP4382788A1 (fr) 2022-12-08 2023-11-15 Dispositif de type vanne fluidique normalement fermée

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212948 2022-12-08
FR2212948A FR3143088B1 (fr) 2022-12-08 2022-12-08 Dispositif de type vanne fluidique normalement fermée

Publications (2)

Publication Number Publication Date
FR3143088A1 FR3143088A1 (fr) 2024-06-14
FR3143088B1 true FR3143088B1 (fr) 2025-03-07

Family

ID=85176086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212948A Active FR3143088B1 (fr) 2022-12-08 2022-12-08 Dispositif de type vanne fluidique normalement fermée

Country Status (2)

Country Link
EP (1) EP4382788A1 (fr)
FR (1) FR3143088B1 (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE499139T1 (de) 2002-12-02 2011-03-15 Med El Elektromed Geraete Gmbh Transdermal durch magnetische kraft kontrollierter flüssigkeitsschalter
WO2005111755A2 (fr) * 2004-05-10 2005-11-24 The Aerospace Corporation Dispositifs de soupape microfluidique comportant des modules separables d'actionnement et de palier fluide
US7832429B2 (en) 2004-10-13 2010-11-16 Rheonix, Inc. Microfluidic pump and valve structures and fabrication methods
US7763453B2 (en) 2005-11-30 2010-07-27 Micronics, Inc. Microfluidic mixing and analytic apparatus
US7976795B2 (en) 2006-01-19 2011-07-12 Rheonix, Inc. Microfluidic systems
DE102006002924B3 (de) 2006-01-20 2007-09-13 Albert-Ludwigs-Universität Freiburg Fluidhandhabungsvorrichtung und Verfahren zum Handhaben eines Fluids
DE102006017482A1 (de) * 2006-04-13 2007-10-18 Technische Universität Chemnitz Mikrofluidischer Aktor, Aktorverfahren und Verfahren zum Herstellen eines Mikroaktors
US20100252124A1 (en) * 2007-11-22 2010-10-07 Koninklijke Philips Electronics N.V. Valve for a microfluidic system
DE102009018365A1 (de) * 2009-04-23 2010-11-04 Albert-Ludwigs-Universität Freiburg Thermopneumatischer Aktor und Verfahren zum Herstellen eines solchen
KR101274113B1 (ko) 2009-09-01 2013-06-13 한국전자통신연구원 금속볼을 이용한 자기력 마이크로밸브 및 그 제조방법
US9132423B2 (en) 2010-01-29 2015-09-15 Micronics, Inc. Sample-to-answer microfluidic cartridge
DE102013205412A1 (de) * 2013-03-27 2014-10-02 Robert Bosch Gmbh Normal-geschlossenes Ventil für mikrofluidische Bauteile aus einem polymeren Schichtsystem sowie Verfahren
CN105465480B (zh) * 2015-11-16 2018-11-30 中国科学院理化技术研究所 一种相变阀装置及其制备方法
FR3058910B1 (fr) 2016-11-23 2021-10-22 Commissariat Energie Atomique Procede de fabrication d'un dispositif microfluidique et dispositif microfluidique obtenu par le procede

Also Published As

Publication number Publication date
FR3143088A1 (fr) 2024-06-14
EP4382788A1 (fr) 2024-06-12

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